IVISION OF ENTOMOLOGY 



BULLETIN NO. 4 



REPORT OF WORK 



OF THE 



EXPERIMENT STATION 



OF THE 



Hawaiian Sugar Planters* association 



Parasites of Leaf-Hoppers 



By R. C L. PERKINS 



Leaf-Hoppers 



By C W. KIRKALDY 



HONOLULU, T. H 

 MAY 1. 1907 



